Pith Number

pith:ORUAL3OQ

pith:2020:ORUAL3OQ537EK7OBWL7T3JWW4T

not attested not anchored not stored refs pending

Improved method for measuring low concentration radium and its application to the Super-Kamiokande Gadolinium project

H. Ito, H. Sekiya, K. Abe, K. Ichimura, M. Harada, M. Ikeda, S. Ito, T. Okada, Y. Kishimoto, Y. Nakajima, Y. Takaku

arxiv:2006.09664 v1 · 2020-06-17 · physics.ins-det · astro-ph.IM · hep-ex

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ORUAL3OQ537EK7OBWL7T3JWW4T}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T03:26:13.098516Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

746805edd0eefe457dc1b2ff3da6d6e4d23416799c7fdf0e2cf1134ddf70209d

Aliases

arxiv: 2006.09664 · arxiv_version: 2006.09664v1 · doi: 10.48550/arxiv.2006.09664 · pith_short_12: ORUAL3OQ537E · pith_short_16: ORUAL3OQ537EK7OB · pith_short_8: ORUAL3OQ

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/ORUAL3OQ537EK7OBWL7T3JWW4T \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 746805edd0eefe457dc1b2ff3da6d6e4d23416799c7fdf0e2cf1134ddf70209d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4d29c0cd4a8579c51d2b4e1e92e50ab79f82f8ef2a89e0370442b819e66803b8",
    "cross_cats_sorted": [
      "astro-ph.IM",
      "hep-ex"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2020-06-17T05:27:12Z",
    "title_canon_sha256": "8dc7369c7368fe91ee229d88063791f0deb1d7e379f98cd385f8f261fe3ad24e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2006.09664",
    "kind": "arxiv",
    "version": 1
  }
}